1850941 has 2 divisors, whose sum is σ = 1850942. Its totient is φ = 1850940.

The previous prime is 1850939. The next prime is 1850951. The reversal of 1850941 is 1490581.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1058841 + 792100 = 1029^2 + 890^2 .

It is a cyclic number.

It is not a de Polignac number, because 1850941 - 2¹ = 1850939 is a prime.

Together with 1850939, it forms a pair of twin primes.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1850951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 925470 + 925471.

It is an arithmetic number, because the mean of its divisors is an integer number (925471).

2^1850941 is an apocalyptic number.

It is an amenable number.

1850941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1850941 is an equidigital number, since it uses as much as digits as its factorization.

1850941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 1850941 is about 1360.4929253767. The cubic root of 1850941 is about 122.7809130113.

The spelling of 1850941 in words is "one million, eight hundred fifty thousand, nine hundred forty-one".